bantu jawab ya kak no. 10

P = 100 - 2Q
e = 1/P' × P/Q
P' adalah turunan dari fungsi P
P' = -2
saat P = 50
50 = 100 - 2Q
2Q = 100 - 50
Q = 50/2 = 25
e = 1/-2 × 50/25 = 50/-50 = |-1| = 1

saat P = 60
60 = 100 - 2Q
2Q = 100 - 60
2Q = 40
Q = 20
e = 1/-2 × 60/20 = 60/-40 = |-3/2| = 3/2 = 1,5